#content{
    border: blue dashed medium;
    width: 960px;
    margin: 0 auto;
    overflow: hidden;
}

#content > #main_section{
    width: 750px;
    float: left;
}

#main_section > article.main_article{
    margin-bottom: 10px;
    padding: 20px;
    border: black solid 1px;
}

#content > #main_aside{
    width: 200px;
    float: right;
}

/*탭*/
input:nth-of-type(1){
    display: none;
}

input:nth-of-type(1) ~ div:nth-of-type(1){
    display: none;
}

input:nth-of-type(1):checked ~ div:nth-of-type(1){
    display: block;
}

input:nth-of-type(2){
    display: none;
}

input:nth-of-type(2) ~ div:nth-of-type(2){
    display: none;
}
input:nth-of-type(2):checked ~ div:nth-of-type(2){
    display: block;
}

section.buttons{
    overflow: hidden;
}

section.buttons > label{
    display: block;
    float: left;
    width: 100px;
    height: 30px;
    line-height: 30px;
    text-align: center;

    box-sizing: border-box;
    border: #000000 solid 1px;
    background: #000000;
    color: white;

    cursor: pointer;
}

input:nth-of-type(1):checked ~ section.buttons > label:nth-of-type(1){
    background: white;
    color: #000000;
}

input:nth-of-type(2):checked ~ section.buttons > label:nth-of-type(2){
    background: white;
    color: #000000;
}

.tab_item:nth-of-type(1){
}

.tab_item li{
    overflow: hidden;
}

.tab_item div.thumnail{
    float: left;
}

.description > strong{
    display: block;
    width: 120px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}









